Thomas Ralph McLaren, PH.D,, ABPN
Clinical Psychologist · Chattanooga, TN
Thomas Ralph McLaren, PH.D,, ABPN is a clinical psychologist with a practice address in Chattanooga, Tennessee, and NPI 1639233356, issued on Dec 20, 2006. Check the license (Tennessee P0000001864, as entered in NPPES) with the Tennessee board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas Ralph McLaren
- Credential
- PH.D,, ABPN
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- P0000001864 TN
Self-reported in NPPES; status is on the state search - Practice location
- 4066 Hixson Pike, Chattanooga, TN 37415
- Phone
- (423) 870-5650
- Enumerated
- Dec 20, 2006
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
Also registered at 4066 Hixson Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paula Dove, LCSWClinical Social Worker1295876001
- Brenda Niel, LPCProfessional Counselor1144372335
- Susan O'Hara, PH.D.Psychologist1114079100
- John Oldham, LCSWClinical Social Worker1770635708
- Brenda White, LPCProfessional Counselor1932317682
Verify Thomas Ralph McLaren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license P0000001864Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Clinical Psychologist providers in Tennessee
There are 795 clinical psychologist records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other clinical psychologist records in Tennessee
- Brian Abbott, PH.D.Johnson City, TN1225137755
- Maria Abercrombie, PH.D.Brentwood, TN1194875104
- John Abner, PHDJohnson City, TN1508885138
- Deborah Abraham, PH.DFranklin, TN1992840912
- Kaitlyn Abrams, PHDMemphis, TN1053021196
- Kenneth Adams, PSYDClarksville, TN1295036333
- Richard AdlinKnoxville, TN1972648640
- Robert Albiston, PHDKingston, TN1720058407
- Heather Alesch, PSY.D.Nashville, TN1093966483
- Lisa Alex, PH. D.Memphis, TN1013981422
Common questions
What is Thomas Ralph McLaren, PH.D,, ABPN's NPI number?
Thomas Ralph McLaren, PH.D,, ABPN's National Provider Identifier (NPI) is 1639233356, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Ralph McLaren, PH.D,, ABPN located?
The NPPES record lists a practice address at 4066 Hixson Pike, Chattanooga, TN, 37415. Phone: (423) 870-5650. Providers update this record themselves, so call before visiting.
How can I verify Thomas Ralph McLaren, PH.D,, ABPN's license?
NPPES lists Tennessee license number P0000001864, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.